from_rep.h

 
//          Copyright John McFarlane 2018.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file ../LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)
 
#if !defined(CNL_IMPL_SCALED_INTEGER_FROM_REP_H)
#define CNL_IMPL_SCALED_INTEGER_FROM_REP_H
 
#include "../num_traits/from_rep.h"
#include "../wrapper/declaration.h"
#include "definition.h"
 
namespace cnl {
    template<typename ArchetypeRep, int Exponent, int Radix, typename Rep>
    struct from_rep<scaled_integer<ArchetypeRep, power<Exponent, Radix>>, Rep> {
        using result_type =
                _impl::set_rep_t<scaled_integer<ArchetypeRep, power<Exponent, Radix>>, Rep>;
        [[nodiscard]] constexpr auto operator()(Rep const& r) const -> result_type
        {
            return result_type(r, 0);
        }
    };
}
 
#endif  // CNL_IMPL_SCALED_INTEGER_FROM_REP_H